Fix GLX build

[airlied: use bool instead of int]
Fixes: fb4f75 ("virgl,egl: add check for EGL_KHR_gl_colorspace")
Signed-off-by: Dave Airlie <airlied@redhat.com>

src/virglrenderer.c

@@ -203,9 +203,12 @@ int virgl_renderer_resource_get_info(int res_handle,
 
 int virgl_has_gl_colorspace(void)
 {
+   bool egl_colorspace = false;
+#ifdef HAVE_EPOXY_EGL_H
+   egl_colorspace = virgl_has_egl_khr_gl_colorspace(egl_info);
+#endif
    return use_context == CONTEXT_GLX ||
-         (use_context == CONTEXT_EGL &&
-          virgl_has_egl_khr_gl_colorspace(egl_info));
+         (use_context == CONTEXT_EGL && egl_colorspace);
 }
 
 void virgl_renderer_get_cap_set(uint32_t cap_set, uint32_t *max_ver,